Description: The GSh-23L is a 23mm lightweight twin-barrel aircraft cannon developed by KBP for both fixed- and rotary-wing aircraft applications. The gun is primarily intended to engage airborne targets. GSh-23L has been provided to Mig-21, Mig-23, Yak-28I, Su-7B, Su-15, Su-17, IL-76, Tu-22M, Yak-38 and Mi-24.